What were two effects of the emancipation proclamation?

Examine these two paintings that depict famous events from american history. the image on the left, painted in 1940, shows the signing of the u.s. constitution in 1787. the image on the right, painted in 1836, shows the american victory at the battle of yorktown in 1781.which of these paintings should be considered a secondary source?

Why was the land in the middle colonies attractive to immigrants

Abody of water that is surrounded by land on three sides and leads to a larger body of water is called